code.h

这是分行用于图像压缩的经典的程序,在正常的情况下可达到7:1左右的压缩比.

#define ARBITRARY_PIXEL_VALUE  127
#define DB_SIDE 8
#define FILP_X 1
#define FILP_Y  2
#define FILP_DIAG 4
#define NSYSM 8


typedef  unsigned char Symmetry;
typedef  unsigned char Pixel;
typedef struct rectangle
{
  unsigned short width,height;
  unsigned long  length;
  int            *pixel;
}Rect;


typedef struct affinemap
{
  unsigned short range_x,range_y;
  float shift;
  Symmetry symmetry;
}AffineMap;